Okada, Y. (1932). Report on the hexactinellid sponges collected by the United States Fisheries steamer ‘Albatros’ in the northwestern Pacific during the summer of 1906. Proceedings of the United States National Museum. 81(2935): 1-118, pls 1-6. [details]Available for editors[request]

original description Okada, Y. (1932). Report on the hexactinellid sponges collected by the United States Fisheries steamer ‘Albatros’ in the northwestern Pacific during the summer of 1906. Proceedings of the United States National Museum. 81(2935): 1-118, pls 1-6. [details]Available for editors[request]

original description(ofAcanthascus (Rhabdocalyptus) borealis (Okada, 1932)) Okada, Y. (1932). Report on the hexactinellid sponges collected by the United States Fisheries steamer ‘Albatros’ in the northwestern Pacific during the summer of 1906. Proceedings of the United States National Museum. 81(2935): 1-118, pls 1-6. [details]Available for editors[request]

original description(ofAcanthascus borealis (Okada, 1932)) Okada, Y. (1932). Report on the hexactinellid sponges collected by the United States Fisheries steamer ‘Albatros’ in the northwestern Pacific during the summer of 1906. Proceedings of the United States National Museum. 81(2935): 1-118, pls 1-6. [details]Available for editors[request]